The germinal period ends when the
A. blastocyst burrows into the lining of the chorion.
B. blastocyst is implanted in the wall of the uterus.
C. zygote divides into two cells through mitosis.
D. zygote travels through the fallopian tube into the uterus.
Answer: B
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The impact of being a child of divorced parents often persists into adulthood and includes the greater likelihood of a. never marrying
b. marrying at a young age. c. being less satisfied with life. d. being more optimistic about marriage.
Wayne was really irritated by his hockey jersey, and finally taped the right corner inside his hockey pants so it wouldn't get in the way of his slap shot. On his very next shift, he scored a goal on his first try. Now he tapes his jersey inside his hockey pants at the start of every game, and about 30% of his shots score goals. Based on what is known about operant conditioning, you should
conclude that Wayne's behavior best illustrates the concept known as: a. successive approximations b. adventitious reinforcement c. classical conditioning d. the Premack principle
In the middle of the night, you hear two loud thumps outside your bedroom door. Your ________ nervous system increases your heart rate and sends blood away from internal organs to your muscles, preparing you for "fight or flight."
When you learn it is just your roommate coming in late, your ________ nervous system slows down your heart rate and calms you down. a. peripheral; somatic b. somatic; peripheral c. sympathetic; parasympathetic d. parasympathetic; sympathetic
A famous psychologist argues that cultural forces are more important than biological forces in determining development, that people need a sense of basic security,
and that how people react to anxiety strongly affects most similar to those of ______. a. Karen Horney c. Carl Jung b. Erik Erikson d. Alfred Adler